HVAC ducts are sized based on the required airflow. Ducts have different forms and shapes with different dimensions. So, how do you size a duct? And, how do you know which duct size is the best...
Category: Sizing Guide
There are many valves installed in a chilled water system. Every valve has its own pressure drop which the chilled water pump must overcome to supply enough flow to all air handling units. So, how do...
Rule of thumb is a great way to size an air conditioner most of the time. However, one calculation method can't be used for all applications. Thus, I created multiple sizing charts for the most...
There are many different sizes available for a return air grille. Using the correct return air grille size is important to ensure that the HVAC system has sufficient airflow as well as low noise. So,...
The make-up water tank is one of the major pieces of equipment in chilled water systems. Its job is to replenish water to cooling towers when the condenser water evaporates to the surrounding. I...
Air conditioning chilled water systems connect all equipment using chilled water pipes. Without using sophisticated software, how to size chilled water pipes with a chart? In the following, I'll...
